1. ===========================
    
  2. Django 3.2.20 release notes
    
  3. ===========================
    
  4. 
    
  5. *July 3, 2023*
    
  6. 
    
  7. Django 3.2.20 fixes a security issue with severity "moderate" in 3.2.19.
    
  8. 
    
  9. CVE-2023-36053: Potential regular expression denial of service vulnerability in ``EmailValidator``/``URLValidator``
    
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  11. 
    
  12. ``EmailValidator`` and ``URLValidator`` were subject to potential regular
    
  13. expression denial of service attack via a very large number of domain name
    
  14. labels of emails and URLs.